108205874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{406789}}^1$

素因数の和:406817

約数の個数: 16

約数和(自身を含む): 195259200

約数和(自身を除く): 87053326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 406789, 813578, 2847523, 5695046, 7728991, 15457982, 54102937, 108205874]

約数ペア:

[(1, 108205874), (2, 54102937), (7, 15457982), (14, 7728991), (19, 5695046), (38, 2847523), (133, 813578), (266, 406789)]